package storage

import (
	"fmt"

	"gitee.com/huangxinbo/xcas/internal/config"
)

// GoogleStorage implements Storage interface for Google Cloud Storage
type GoogleStorage struct {
	config *config.UploadConfig
}

// NewGoogleStorage creates a new GoogleStorage instance
func NewGoogleStorage(config *config.UploadConfig) *GoogleStorage {
	return &GoogleStorage{
		config: config,
	}
}

// Upload uploads a file to Google Cloud Storage
func (s *GoogleStorage) Upload(filename string, data []byte) (string, error) {
	// TODO: Implement Google Cloud Storage upload logic using official SDK
	filePath := fmt.Sprintf("gs://%s/%s", s.config.GoogleBucketName, filename)
	return filePath, nil
}

// Download downloads a file from Google Cloud Storage
func (s *GoogleStorage) Download(filepath string) ([]byte, error) {
	// TODO: Implement Google Cloud Storage download logic using official SDK
	return []byte{}, nil
}

// Delete deletes a file from Google Cloud Storage
func (s *GoogleStorage) Delete(filepath string) error {
	// TODO: Implement Google Cloud Storage delete logic using official SDK
	return nil
}

// GetURL returns the public URL for a file in Google Cloud Storage
func (s *GoogleStorage) GetURL(filepath string) (string, error) {
	return fmt.Sprintf("https://storage.googleapis.com/%s/%s", s.config.GoogleBucketName, filepath), nil
}
